| Mont-de-Marsan to Civita Castellana | 659.91 mi (1,062.02 km) |
| Mont-de-Marsan to Civitanova Marche | 712.51 mi (1,146.67 km) |
| Mont-de-Marsan to Civitavecchia | 633.14 mi (1,018.94 km) |
| Mont-de-Marsan to Civitella in Val di Chiana | 611.04 mi (983.38 km) |
| Mont-de-Marsan to Clusone | 529.33 mi (851.88 km) |
| Mont-de-Marsan to Coccaglio | 526.78 mi (847.78 km) |
| Mont-de-Marsan to Codigoro | 625.99 mi (1,007.44 km) |
| Mont-de-Marsan to Codogno | 509.93 mi (820.66 km) |
| Mont-de-Marsan to Codroipo | 673.88 mi (1,084.50 km) |
| Mont-de-Marsan to Cogoleto | 454.58 mi (731.57 km) |
| Mont-de-Marsan to Colle di Val d'Elsa | 582.14 mi (936.87 km) |
| Mont-de-Marsan to Colle Salvetti | 548.19 mi (882.23 km) |
| Mont-de-Marsan to Collecchio | 532.68 mi (857.27 km) |
| Mont-de-Marsan to Colleferro | 700.27 mi (1,126.97 km) |
| Mont-de-Marsan to Collegno | 406.11 mi (653.57 km) |
